package xunhuan;

public class Demo12 {

	public static void main(String[] args) {
		int x=1;
		while(x<3){
		System.out.println("x="+x);	
		x++;
		}

		int y=3;
		do
		{
			System.out.println("ok2");
			y++;
		}while(y==4);
	}

}
